heart attack medical definition
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Heart Attack A heart attack is a medical emergency. If you have symptoms of a heart attack, call 911 or your local emergency number right away. 1  DO NOT try to drive yourself to the hospital.  DO NOT WAIT. You are at greatest risk of sudden death in the early hours of a heart attack.
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coronary heart disease Definition of coronary heart disease. : a condition and especially one caused by atherosclerosis that reduces blood flow through the coronary arteries to the heart and typically results in chest pain or heart damage —called also coronary artery disease.
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myocardial infarction Commonly known as a heart attack, a myocardial infarction is an episode in which some of the heart's blood supply is severely cut off or restricted, causing the heart muscle to suffer and die from lack of oxygen.
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"What Is The Medical Term For ""Heart Attack""?" Myocardial infarction – The damaging or death of an area of the heart muscle (myocardium) resulting from a blocked blood supply to that area; medical term for a heart attack. Coronary thrombosis – Formation of a clot in one of the arteries that conduct blood to the heart muscle. Also called coronary occlusion.
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disease Heart disease: Any disorder that affects the heart. Sometimes the term  heart disease  is used narrowly and incorrectly as a synonym for coronary artery disease.Heart disease is synonymous with cardiac disease but not with cardiovascular disease which is any disease of the heart or blood vessels.mong the many types of heart disease, see, for example: Angina; Arrhythmia; Congenital heart disease; Coronary artery disease (CAD); Dilated cardiomyopathy; Heart attack (myocardial infarction); Heart failure; Hypertrophic cardiomyopathy; Mitral regurgitation; Mitral valve prolapse; and Pulmonary stenosis.
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Microscopy 1 Coomassie blue-stains proteins a brilliant blue, and is often used in gel electrophoresis. 2  Crystal violet-stains cell walls purple when combined with a mordant. 3  This stain is used in Gram staining. 4  DAPI-a fluorescent nuclear stain that is excited by ultraviolet light, showing blue fluorescence when bound to DNA. Hematoxylin-a nuclear stain that, with a mordant, stains nuclei blue-violet or brown. 2  Hoechst stains-two types of fluorescent stains, 33258 and 33342, these are used to stain DNA in living cells. 3  Iodine-used as a starch indicator. 4  When in solution, starch and iodine turn a dark blue color.
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- Last updated:Saturday, May 24, 2014. Myocardial infarction is a medical term, commonly known as a heart attack that occurs when a portion of the heart muscle (myocardium) is damaged because of sudden occlusion of one of the coronary arteries that supply the oxygen rich blood to the heart muscle.
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Heart Attack What is a heart attack? The American Heart Association explains myocardial infarction, also called heart attack.
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Myocardial Infarction The third universal definition of myocardial infarction. Myocardial infarction (MI), commonly known as a heart attack, is defined pathologically as the irreversible death of myocardial cells caused by ischemia.
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- Highlights. 1  Acute myocardial infarction is the medical name for a heart attack. 2  A number of different factors may increase your risk for a heart attack, including high blood pressure, high cholesterol, and diabetes.  Call 911 immediately if you believe you or someone you know may have had a heart attack.
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SCA and Heart Attack: Understanding the Difference Heart attack (the medical term is myocardial infarction or MI) occurs when part of the heart’s blood supply is reduced or blocked, causing the heart muscle to become injured or die. The person is awake (conscious) and may complain of one or more of the signs and symptoms of heart attack.
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myocardial infarction Myocardial infarction. Commonly known as a heart attack, a myocardial infarction is an episode in which some of the heart's blood supply is severely cut off or restricted, causing the heart muscle to suffer and die from lack of oxygen.
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Heart Attack (Myocardial Infarction) A heart attack, known medically as a myocardial infarction, occurs when a blood clot blocks one of the coronary arteries. Each coronary artery supplies blood to a specific part of the heart's muscular wall, so a blockage causes pain and malfunction in the area that the affected artery serves.
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Acute Myocardial Infarction Acute myocardial infarction is the medical name for a heart attack. A heart attack is a life-threatening condition that occurs when blood flow to the heart muscle is abruptly cut off, causing tissue damage. This is usually the result of a blockage in one or more of the coronary arteries.
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Medical Definition of Heart attack Heart attack: The death of heart muscle due to the loss of blood supply. The loss of blood supply is usually caused by a complete blockage of a coronary artery, one of the arteries that supplies blood to the heart muscle.
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The Heart Truth - Lower Heart Disease Risk What is Heart Disease? Coronary heart disease—often simply called heart disease—is the main form of heart disease. It is a disorder of the blood vessels of the heart that can lead to heart attack. A heart attack happens when an artery becomes blocked, preventing oxygen and nutrients from getting to the heart. Heart disease is one of several cardiovascular diseases, which are diseases of the heart and blood vessel system. Other cardiovascular diseases include stroke, high blood pressure, angina (chest pain), and rheumatic heart disease.
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Heart Attack A heart attack happens when blood flow to the heart suddenly. becomes blocked and the heart can’t get oxygen. quickly, the heart muscle fails to pump and begins to die. disease (CHD), also called coronary artery disease.
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disease Heart disease: Any disorder that affects the heart. Sometimes the term  heart disease  is used narrowly and incorrectly as a synonym for coronary artery disease.Heart disease is synonymous with cardiac disease but not with cardiovascular disease which is any disease of the heart or blood vessels.ometimes the term  heart disease  is used narrowly and incorrectly as a synonym for coronary artery disease.
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Heart disease Heart disease. Heart disease is a general term that means that the heart is not working normally. Babies can be born with heart disease. This is called congenital heart disease. If people get heart disease later, it is called acquired heart disease. Most heart disease is acquired.
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heart disease Definition of heart disease. : an abnormal condition of the heart or of the heart and circulation (such as coronary heart disease, arrhythmia, or heart-valve defect)
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Heart Attacks and Heart Disease More than a million Americans have heart attacks each year. A heart attack, or myocardial infarction (MI), is permanent damage to the heart muscle. Myo means muscle, cardial refers to the heart, and infarction means death of tissue due to lack of blood supply.hile it is unusual, a heart attack can also be caused by a spasm of a coronary artery. During a coronary spasm, the coronary arteries restrict or spasm on and off, reducing blood supply to the heart muscle (ischemia).
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About Heart Attacks This blood clot can block the blood flow through the heart muscle. When the heart muscle is starved for oxygen and nutrients, it is called ischemia. When damage or death of part of the heart muscle occurs as a result of ischemia, it is called a heart attack or myocardial infarction (MI).
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Herniated Nucleus Pulposus Herniated nucleus pulposus is prolapse of an intervertebral disk through a tear in the surrounding annulus fibrosus. The tear causes pain; when the disk impinges on an adjacent nerve root, a segmental radiculopathy with paresthesias and weakness in the distribution of the affected root results.
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Heart Attack An arrhythmia is a deviation from the heart's normal beating pattern caused when the heart muscle is deprived of oxygen and is a dangerous side effect of a heart attack. A very fast or slow rhythmic heart rate often occurs in patients who have had a heart attack, and is not usually a dangerous sign.